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Mass number symbol =

2 Answers

6 votes

Answer:

The letter A

Step-by-step explanation:

User Zrvan
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4 votes

Answer:

A is the symbol of mass number.

Step-by-step explanation:

→ Mass number (A) = Protons + Neutrons

It is the required formula. The symbol of the mass number is A.

User Gex
by
3.9k points